WP_Roles::get_roles_data() WordPress Method

	protected function get_roles_data() {
		global $wp_user_roles;

		if ( ! empty( $wp_user_roles ) ) {
			return $wp_user_roles;
		}

		if ( is_multisite() && get_current_blog_id() != $this->site_id ) {
			remove_action( 'switch_blog', 'wp_switch_roles_and_user', 1 );

			$roles = get_blog_option( $this->site_id, $this->role_key, array() );

			add_action( 'switch_blog', 'wp_switch_roles_and_user', 1, 2 );

			return $roles;
		}

		return get_option( $this->role_key, array() );
	}
Uses	Description
wp-includes/load.php:is_multisite()	If Multisite is enabled.
wp-includes/load.php:get_current_blog_id()	Retrieve the current site ID.
wp-includes/plugin.php:remove_action()	Removes a callback function from an action hook.
wp-includes/plugin.php:add_action()	Adds a callback function to an action hook.
wp-includes/option.php:get_option()	Retrieves an option value based on an option name.
wp-includes/ms-blogs.php:get_blog_option()	Retrieve option value for a given blog id based on name of option.